Solve the problem.The product of a number and 3 less than the number is 10. Find the number.
A. -5 or 2
B. -2 or 5
C. -1 or 6
D. -6 or 1
Answer: B
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Solve the motion problem.A cyclist bikes at a constant speed for 24 miles. He then returns home at the same speed but takes a different route. His return trip takes one hour longer and is 29 miles. Find his speed.
A. 4 miles per hour B. 7 miles per hour C. 6 miles per hour D. 5 miles per hour
Change the base ten number to a number in the base indicated.Write 8731 in base sixteen.
A. 222A16 B. 221B16 C. 22B116 D. 221116
Solve the problem.Heat flows normal to isotherms, curves along which the temperature is constant. Find the line along which the heat flows through the point (3, 2) if the isotherm is along the graph ofÂ
A. 15y - 2x - 24 = 0 B. 2y + 15x - 49 = 0 C. 2y - 15x - 49 = 0 D. 15y + 2x - 24 = 0
Evaluate the expression for the given values of the variables, if possible.-x + y ? 4, for x = 6, y = 6
A. 144 B. 18 C. 12 D. 30